80405974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{4919}}^1$

素因数の和:5675

約数の個数: 16

約数和(自身を含む): 131777280

約数和(自身を除く): 51371306

約数列:

[1, 2, 11, 22, 743, 1486, 4919, 8173, 9838, 16346, 54109, 108218, 3654817, 7309634, 40202987, 80405974]

約数ペア:

[(1, 80405974), (2, 40202987), (11, 7309634), (22, 3654817), (743, 108218), (1486, 54109), (4919, 16346), (8173, 9838)]